CVE-2020-3358: Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers SSL Denial of Service Vulnerability
A vulnerability in the Secure Sockets Layer (SSL) VPN feature for Cisco Small Business RV VPN Routers could allow an unauthenticated, remote attacker to cause the device to unexpectedly restart, causing a denial of service (DoS) condition. The vulnerability is due to a lack of proper input validation of HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request over an SSL connection to the targeted device. A successful exploit could allow the attacker to cause a reload, resulting in a DoS condition.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2020-3358.
What is the severity of CVE-2020-3358?
The severity of CVE-2020-3358 is high with a score of 8.6 out of 10.
What is the affected software for CVE-2020-3358?
The affected software for CVE-2020-3358 is Cisco Small Business RV VPN Routers with firmware version up to 1.0.03.18.
What is the impact of CVE-2020-3358?
The vulnerability in SSL VPN feature of Cisco Small Business RV VPN Routers can allow an unauthenticated attacker to cause the device to unexpectedly restart, resulting in a denial of service (DoS) condition.
Is there a fix available for CVE-2020-3358?
Yes, Cisco has released a software update to address this vulnerability. Please refer to the Cisco Security Advisory for more information.